This demonstration video shows the features of the Waterproof 3.5mm W3 Wetsuit. The W3 has a comfort zipper on front of neck to releive stress on the surface. It also has a reinforced embossed seat area for non-slip and abrasion protection, adjustable Velcro collar sticks only to the assigned velcro part, reinforced shoulders with anti-slip protection. It is interior lined with HexTex which slows water movement for enhanced warmth and comfort. Comes complete with zippered ankles and wrists provide comfortable fit, tight seal.